DE3265164D1 - Ballast circuit for the operation of low-pressure discharge lamps - Google Patents
Ballast circuit for the operation of low-pressure discharge lampsInfo
- Publication number
- DE3265164D1 DE3265164D1 DE8282102634T DE3265164T DE3265164D1 DE 3265164 D1 DE3265164 D1 DE 3265164D1 DE 8282102634 T DE8282102634 T DE 8282102634T DE 3265164 T DE3265164 T DE 3265164T DE 3265164 D1 DE3265164 D1 DE 3265164D1
- Authority
- DE
- Germany
- Prior art keywords
- transistors
- network
- serially connected
- oscillatory circuit
- lamp operation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/538—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8282102634T DE3265164D1 (en) | 1981-03-30 | 1982-03-29 | Ballast circuit for the operation of low-pressure discharge lamps |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813112577 DE3112577A1 (de) | 1981-03-30 | 1981-03-30 | Vorschaltanordnung zum betreiben von niederdruckentladungslampen |
DE8282102634T DE3265164D1 (en) | 1981-03-30 | 1982-03-29 | Ballast circuit for the operation of low-pressure discharge lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3265164D1 true DE3265164D1 (en) | 1985-09-12 |
Family
ID=6128727
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813112577 Withdrawn DE3112577A1 (de) | 1981-03-30 | 1981-03-30 | Vorschaltanordnung zum betreiben von niederdruckentladungslampen |
DE8282102634T Expired DE3265164D1 (en) | 1981-03-30 | 1982-03-29 | Ballast circuit for the operation of low-pressure discharge lamps |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813112577 Withdrawn DE3112577A1 (de) | 1981-03-30 | 1981-03-30 | Vorschaltanordnung zum betreiben von niederdruckentladungslampen |
Country Status (5)
Country | Link |
---|---|
US (1) | US4572989A (de) |
EP (1) | EP0062276B1 (de) |
JP (1) | JPS57174894A (de) |
AT (1) | ATE14819T1 (de) |
DE (2) | DE3112577A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3247863A1 (de) * | 1982-12-23 | 1984-06-28 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur abschaltung eines wechselrichters |
GB8522778D0 (en) * | 1985-09-14 | 1985-10-16 | Contrology Ltd | Lamp supply circuit |
JPS62108498A (ja) * | 1985-11-06 | 1987-05-19 | 株式会社東芝 | 放電灯点灯装置 |
DE3611611A1 (de) * | 1986-04-07 | 1987-10-08 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum hochfrequenten betrieb einer niederdruckentladungslampe |
DE3711814C2 (de) * | 1986-05-09 | 1998-04-09 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektronisches Vorschaltgerät zum Betrieb von Leuchtstofflampen |
DE3623749A1 (de) * | 1986-07-14 | 1988-01-21 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb von niederdruckentladungslampen |
DE3628989A1 (de) * | 1986-08-26 | 1988-03-03 | Ceag Licht & Strom | Elektronisches vorschaltgeraet |
WO1989006481A1 (fr) * | 1987-12-31 | 1989-07-13 | Courier De Mere Henri Edouard | Ballast electronique auto-compense |
DE3826234A1 (de) * | 1988-08-02 | 1990-02-08 | Kulzer & Co Gmbh | Schaltungsanordnung zum betrieb einer niederdruckgasentladungslampe |
DE3841227A1 (de) * | 1988-12-07 | 1990-06-13 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb einer niederdruckentladungslampe |
DE3925654A1 (de) * | 1989-08-03 | 1991-02-07 | Schmidt Michael | Steuergeraet fuer wenigstens eine entladungslampe |
US5150013A (en) * | 1991-05-06 | 1992-09-22 | Motorola, Inc. | Power converter employing a multivibrator-inverter |
DE4129430A1 (de) * | 1991-09-04 | 1993-03-11 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb einer lampe |
US5309066A (en) * | 1992-05-29 | 1994-05-03 | Jorck & Larsen A/S | Solid state ballast for fluorescent lamps |
DE4238409A1 (de) * | 1992-11-13 | 1994-05-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen |
GB2274220A (en) * | 1992-12-24 | 1994-07-13 | Luminaire Systems Limited | Electronic ballast for fluorescent lamps |
US6483260B1 (en) * | 2001-07-23 | 2002-11-19 | Hubbell Incorporated | Apparatus for operating respective single lamps among multiple lamps coupled to the same ballast |
US6702453B2 (en) | 2001-10-26 | 2004-03-09 | Birchwood Lighting, Inc. | Flexible light fixture |
DE102005022592A1 (de) * | 2005-05-17 | 2006-11-23 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanordnung zum Betrieb einer Entladungslampe mit schaltbarem Resonanzkondensator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3765391A (en) * | 1971-02-22 | 1973-10-16 | W Cook | Transistorized ignition system |
US4251752A (en) * | 1979-05-07 | 1981-02-17 | Synergetics, Inc. | Solid state electronic ballast system for fluorescent lamps |
DE2941822A1 (de) * | 1979-10-16 | 1981-04-30 | Patra Patent Treuhand | Vorschaltanordnung zum betreiben von niederdruckentladungslampen |
US4375608A (en) * | 1980-05-30 | 1983-03-01 | Beatrice Foods Co. | Electronic fluorescent lamp ballast |
-
1981
- 1981-03-30 DE DE19813112577 patent/DE3112577A1/de not_active Withdrawn
-
1982
- 1982-02-26 US US06/352,781 patent/US4572989A/en not_active Expired - Fee Related
- 1982-03-29 JP JP57049241A patent/JPS57174894A/ja active Pending
- 1982-03-29 DE DE8282102634T patent/DE3265164D1/de not_active Expired
- 1982-03-29 EP EP82102634A patent/EP0062276B1/de not_active Expired
- 1982-03-29 AT AT82102634T patent/ATE14819T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0062276B1 (de) | 1985-08-07 |
DE3112577A1 (de) | 1982-10-14 |
JPS57174894A (en) | 1982-10-27 |
ATE14819T1 (de) | 1985-08-15 |
EP0062276A1 (de) | 1982-10-13 |
US4572989A (en) | 1986-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |